Food Preservation. Welcome to WSU Clark County Extension Food Preservation, your source for current research-based information, publications and recipes. Food can be preserved in many different ways including freezing, canning and dehydrating which allows you to preserve the bounty from your garden, farmers market, gleaning and other sources.

The UN General Assembly proclaimed September 16 the International Day for the Preservation of the Ozone Layer, commemorating the date of the signing of the Montreal Protocol on Substances that Deplete the Ozone Layer. The theme for this year’s celebration is “Ozone Layer Protection: The Mission Goes On.”

14 September 2021 Secretary-General Statements and Messages Access to Cooling Services Would Reduce Food Loss in Developing Countries, Secretary-General Says, Marking Day for Preservation of.

UN Observances Earth from Space. NASA/Alex Gerst Ozone Science What is ozone? Ozone is a special form of oxygen with the chemical formula O3. The oxygen we breathe and that is so vital to.